一种管道用耐磨型环氧粉末涂料制造技术

本发明专利技术一种管道用耐磨型环氧粉末涂料，其组分的质量百分比为：环氧树脂35～60%；酚类固化剂5～12%；潜伏胺类固化剂1～10%；固化促进剂0.1～2%；填料20～45%；颜料0.5～1%；安息香0.5～1%；流平剂0.4～1%；助剂型树脂1～30%；气相二氧化硅0.5～1%。其制备步骤包括：①称料，称取除白炭黑以外的原料，误差不超过0.1%；②用高速分散机进行混料；③双螺杆熔融挤出；④压片；⑤破碎；⑥磨粉：⑦将合格的120目环氧粉末涂料装箱。本发明专利技术的涂料以环氧体系为主，加入固化促进剂和助剂型树脂以提高交联密度和涂层硬度，改善涂层的耐磨性；本发明专利技术的涂料固化后涂层的性能可达到美国防腐工程师协会认证0394的要求。

Abrasion resistant epoxy powder coating for pipeline

The invention relates to a pipeline with wear resistant epoxy powder coating, the quality percentage of its components are: epoxy resin 35 ~ 60%; phenolic curing agent 5 ~ 12%; latent amine curing agent 1 ~ 10% and 0.1 ~ 2%; curing agent; filler is 20 ~ 45%; pigment 0.5 ~ 1%; 0.5 ~ 1% benzoin flow; leveling agent 0.4 ~ 1%; additive type resin 1 ~ 30%; fumed silica 0.5 ~ 1%. The preparation method comprises the following steps: 1, said the material, said the removal of silica raw materials outside, the error is less than 0.1%; high speed dispersion machine for mixing with the twin-screw extruder; 3; 4 5 6 tablet; crushing; grinding: the qualified 120 epoxy powder coating packing. The invention of the coating based on epoxy system, adding curing agent and additive type resin to increase the crosslinking density and hardness of the coating, improve the wear resistance of the coating; the coating performance can reach 0394 of the American Association of Corrosion Engineers certification requirements of the present invention after curing.

【技术实现步骤摘要】

【技术保护点】
一种管道用耐磨型环氧粉末涂料，其特征在于，其组分的质量百分比为：环氧树脂???????35～60%；酚类固化剂??????5～12%；潜伏胺类固化剂??1～10%；固化促进剂????0.1%～2%；填料???????????20～45%；颜料??????????0.5%～1%；安息香????????0.5%～1%；流平剂????????0.4%～1%；助剂型树脂?????1%～30%；气相二氧化硅??0.5%～1%。

【技术特征摘要】

【专利技术属性】
技术研发人员：陈海林，孙健，丁武斌，任雪，
申请(专利权)人：上海海隆石油化工研究所，上海海隆赛能新材料有限公司，海隆石油工业集团有限公司，
类型：发明
国别省市：